One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(6,12,16,15)(7,17,21,20)(8,22,25,24)(14,29)(19,33)(23,30)(26,36,34,32)(31,35)(5,6)(7,18)(8,23)(9,15)(10,12)(11,16)(13,17)(14,24)(19,34)(20,28)(21,27)(22,29)(25,30)(26,33)(31,32)(35,36) involution — undirected(2,4)(5,7)(6,13)(8,19)(9,17)(10,20)(11,21)(12,18)(14,26)(15,27)(16,28)(22,35)(23,32)(24,31)(25,33)(29,34)(30,36) involution — undirected(5,8,9,24,11,25,10,22)(6,14,12,23,16,29,15,30)(7,19,17,31,21,33,20,35)(13,26,18,32,28,34,27,36)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.